From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751506AbbCJJk0 (ORCPT ); Tue, 10 Mar 2015 05:40:26 -0400 Received: from mail-we0-f170.google.com ([74.125.82.170]:42865 "EHLO mail-we0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750933AbbCJJkY convert rfc822-to-8bit (ORCPT ); Tue, 10 Mar 2015 05:40:24 -0400 MIME-Version: 1.0 Date: Tue, 10 Mar 2015 10:40:23 +0100 Message-ID: Subject: [V4.0.0-rc3] Xhci Regression: ERROR Transfer event TRB DMA ptr not part of current TD From: =?UTF-8?Q?J=C3=B6rg_Otte?= To: Linux Kernel Mailing List , Greg Kroah-Hartman , USB list Cc: Linus Torvalds , Mauro Carvalho Chehab Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If I plug in my USB DVB-T stick I get the following in dmesg: dvb-usb: found a 'TerraTec/qanu USB2.0 Highspeed DVB-T Receiver' in warm state. dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. DVB: registering new adapter (TerraTec/qanu USB2.0 Highspeed DVB-T Receiver) usb 1-1: DVB: registering adapter 0 frontend 0 (TerraTec/qanu USB2.0 Highspeed DVB-T Receiver)... input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:14.0/usb1/1-1/input/input17 dvb-usb: schedule remote query interval to 50 msecs. xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1 xhci_hcd 0000:00:14.0: Looking for event-dma 0000000207540400 trb-start 0000000207540420 trb-end 0000000207540420 seg-start 00000002075404 xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1 xhci_hcd 0000:00:14.0: Looking for event-dma 0000000207540410 trb-start 0000000207540420 trb-end 0000000207540420 seg-start 00000002075404 dvb-usb: bulk message failed: -110 (2/0) and DVB-T is not functional. The problem came in with: 1163d50 Merge tag 'usb-4.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb I never had this xhci_hcd error before so this is a regression. Thanks, Jörg